By JOHN SCHWARTZ
Depending on one’s point of view, natural gas can be either an essential tool for meeting the challenge of climate change or another dirty fossil fuel that will speed the planet down the path to calamitous warming.
Published: December 23, 2014 at 01:00AM
from NYT Science Read the full article here: https://ift.tt/1zP4lHq
via IFTTT